83805540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15349}}^1$

素因数の和:15381

約数の個数: 96

約数和(自身を含む): 288825600

約数和(自身を除く): 205020060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 15349, 30698, 46047, 61396, 76745, 92094, 107443, 153490, 184188, 199537, 214886, 230235, 306980, 322329, 399074, 429772, 460470, 537215, 598611, 644658, 798148, 920940, 997685, 1074430, 1197222, 1289316, 1396759, 1611645, 1995370, 2148860, 2394444, 2793518, 2993055, 3223290, 3990740, 4190277, 5587036, 5986110, 6446580, 6983795, 8380554, 11972220, 13967590, 16761108, 20951385, 27935180, 41902770, 83805540]

約数ペア:

[(1, 83805540), (2, 41902770), (3, 27935180), (4, 20951385), (5, 16761108), (6, 13967590), (7, 11972220), (10, 8380554), (12, 6983795), (13, 6446580), (14, 5986110), (15, 5587036), (20, 4190277), (21, 3990740), (26, 3223290), (28, 2993055), (30, 2793518), (35, 2394444), (39, 2148860), (42, 1995370), (52, 1611645), (60, 1396759), (65, 1289316), (70, 1197222), (78, 1074430), (84, 997685), (91, 920940), (105, 798148), (130, 644658), (140, 598611), (156, 537215), (182, 460470), (195, 429772), (210, 399074), (260, 322329), (273, 306980), (364, 230235), (390, 214886), (420, 199537), (455, 184188), (546, 153490), (780, 107443), (910, 92094), (1092, 76745), (1365, 61396), (1820, 46047), (2730, 30698), (5460, 15349)]